Updated on August 6, 2022
solve for x:
log 64 = 2 log x
a.) 1
b.) 5
c.) 8
d.) 4
6 Answers

8. x^2=64. x=8

Solve 2 Log X Log 64

2logxlog4=log(3x+16) log x^2 /4 = log (3x+16) x^2/4 = 3x +16 x^2 = 12x + 64 x^2 12x 64 = 0 (x 16 )(x + 4 ) = 0 Therefore x = 16 or 4

c) 8
log 64/log x =2
log (base x) 64 =2
x=8

log64 = log x^2
64 = x^2
x=8 (root square)
so answer (c)

C.